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FZUS53 KGRB 231336
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
836 AM CDT THU APR 23 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ521-522-231600-
GREEN BAY SOUTH OF LINE FROM CEDAR RIVER TO ROCK ISLAND PASSAGE
AND NORTH OF A LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-
GREEN BAY SOUTH OF LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-
836 AM CDT THU APR 23 2026
TODAY
SE WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. MOSTLY SUNNY IN
THE MORNING THEN BECOMING PARTLY CLOUDY.
TONIGHT
SE WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. A CHANCE OF
SHOWERS IN THE EVENING. A CHANCE OF THUNDERSTORMS. RAIN SHOWERS
LIKELY AFTER MIDNIGHT.
FRIDAY
SE WIND 10 TO 15 KTS BACKING N EARLY IN THE AFTERNOON.
WAVES 2 FT OR LESS. RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS.
FRIDAY NIGHT
N WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. A CHANCE
OF SHOWERS.
LMZ541-231600-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
836 AM CDT THU APR 23 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING
THROUGH FRIDAY EVENING...
TODAY
S WIND 10 TO 15 KTS. WAVES 1 TO 3 FT BUILDING TO 2 TO
4 FT IN THE AFTERNOON. PATCHY FOG IN THE AFTERNOON.
TONIGHT
SE WIND 15 TO 25 KTS. WAVES 4 TO 7 FT. PATCHY FOG IN
THE EVENING. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT.
FRIDAY
SE WIND 10 TO 20 KTS BACKING N 10 TO 15 KTS EARLY IN
THE AFTERNOON. WAVES 4 TO 7 FT. RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS.
FRIDAY NIGHT
N WIND 10 TO 15 KTS. WAVES 2 TO 4 FT. A CHANCE OF
SHOWERS.
LMZ542-543-231600-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
836 AM CDT THU APR 23 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON
THROUGH FRIDAY EVENING...
TODAY
S WIND 10 TO 20 KTS. WAVES 1 TO 3 FT BUILDING TO 3 TO
5 FT IN THE AFTERNOON. PATCHY FOG IN THE AFTERNOON.
TONIGHT
S WIND 15 TO 25 KTS. WAVES 4 TO 7 FT. PATCHY FOG IN
THE EVENING. A CHANCE OF SHOWERS AND THUNDERSTORMS.
FRIDAY
S WIND 10 TO 20 KTS VEERING W 10 TO 15 KTS EARLY IN THE
AFTERNOON. WAVES 4 TO 7 FT. RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS.
FRIDAY NIGHT
N WIND 10 TO 15 KTS. WAVES 2 TO 4 FT SUBSIDING TO
1 TO 3 FT AFTER MIDNIGHT. PARTLY CLOUDY.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SATURDAY THROUGH MONDAY.
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.
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